--- zzzz-none-000/linux-2.6.39.4/lib/ioremap.c	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/lib/ioremap.c	2021-11-10 13:23:10.000000000 +0000
@@ -71,7 +71,7 @@
 		       unsigned long end, phys_addr_t phys_addr, pgprot_t prot)
 {
 	pgd_t *pgd;
-	unsigned long start;
+	unsigned long start __maybe_unused;
 	unsigned long next;
 	int err;